/* ==========================================================================
   CSS Design System for Rechnungsprogramm Freilichtspiele Katzweiler e.V.
   ========================================================================== */

:root {
  /* Colors */
  --primary: #c8102e;        /* Vereinsrot */
  --primary-hover: #a00d24;
  --primary-light: #fef2f2;
  --dark: #0f172a;           /* Deep Charcoal */
  --dark-accent: #1e293b;    /* Slate Gray */
  --light-bg: #f8fafc;
  --border: #e2e8f0;
  --text: #334155;
  --text-light: #64748b;
  --white: #ffffff;
  
  /* Status Colors */
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  
  /* Layout & Design */
  --sidebar-width: 260px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background-color: var(--light-bg);
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--dark);
}

/* App Container Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
  width: var(--sidebar-width);
  background-color: var(--dark);
  color: var(--white);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  height: 100vh;
  z-index: 100;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.sidebar-header {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-container {
  width: 48px;
  height: 48px;
  background-color: var(--white);
  border-radius: var(--radius-sm);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.club-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.club-title h2 {
  color: var(--white);
  font-size: 16px;
  line-height: 1.2;
}

.club-title p {
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-btn {
  background: none;
  border: none;
  color: #94a3b8;
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-btn:hover {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-btn.active {
  color: var(--white);
  background-color: var(--primary);
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.3);
}

.nav-btn i {
  width: 18px;
  height: 18px;
}

.sidebar-footer {
  padding: 24px;
  text-align: center;
  font-size: 11px;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background-color: var(--white);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar h1 {
  font-size: 24px;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  background-color: #f1f5f9;
  padding: 6px 12px;
  border-radius: 50px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.online {
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
}

/* Content Pages */
.content-wrapper {
  padding: 32px;
  flex-grow: 1;
}

.tab-page {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Panels / Cards */
.panel {
  background-color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}

.panel-header {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel h3 {
  font-size: 18px;
  font-family: 'Outfit', sans-serif;
}

/* Stats Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon i {
  width: 24px;
  height: 24px;
}

.stat-icon.red {
  background-color: #fef2f2;
  color: var(--primary);
}

.stat-icon.dark {
  background-color: #f1f5f9;
  color: var(--dark);
}

.stat-icon.gray {
  background-color: #f8fafc;
  color: var(--text-light);
}

.stat-details h3 {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 24px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-top: 4px;
}

/* Dashboard sections */
.dashboard-sections {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
}

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  font-family: 'Inter', sans-serif;
}

.btn.primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn.primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.2);
}

.btn.secondary {
  background-color: var(--white);
  border-color: var(--border);
  color: var(--text);
}

.btn.secondary:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
}

.btn.danger {
  background-color: #fee2e2;
  color: var(--error);
  border-color: #fca5a5;
}

.btn.danger:hover {
  background-color: var(--error);
  color: var(--white);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 6px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  background: var(--light-bg);
  cursor: pointer;
  font-weight: 500;
  text-align: left;
  color: var(--text);
  transition: var(--transition);
}

.action-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
}

.action-btn.primary {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}

.action-btn.primary:hover {
  background: #fecaca;
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
}

textarea {
  resize: vertical;
}

.form-divider {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background-color: #f8fafc;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background-color: #f1f5f9;
}

.empty-state {
  text-align: center;
  color: var(--text-light);
  padding: 32px !important;
}

/* Editor Specific Layout */
.editor-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.select-customer-row select {
  font-weight: 500;
  border-color: #cbd5e1;
}

.items-section {
  margin-top: 24px;
}

.items-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-row {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr auto;
  gap: 12px;
  align-items: center;
  background-color: #f8fafc;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.item-row input {
  padding: 8px 10px;
}

.btn-remove-item {
  color: var(--error);
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.btn-remove-item:hover {
  background-color: #fee2e2;
}

/* Invoice Sheet Live Preview Mockup */
.preview-sticky {
  position: sticky;
  top: 90px;
}

.preview-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

/* Invoice Paper Mockup (Standard A4 Proportions: 1:1.414) */
.invoice-sheet {
  background-color: var(--white);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  padding: 40px;
  width: 100%;
  aspect-ratio: 1 / 1.414;
  font-size: 8.5px; /* scale font for preview sizes */
  color: #000;
  line-height: 1.4;
  border: 1px solid #d1d5db;
  position: relative;
  overflow: hidden;
}

.sheet-logo-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 30px;
}

.sheet-sender-small {
  font-size: 6.5px;
  color: #666;
  border-bottom: 0.5px solid #ccc;
  padding-bottom: 2px;
  width: 60%;
}

.sheet-logo {
  height: 50px;
  object-fit: contain;
}

.sheet-address-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.sheet-recipient {
  width: 50%;
  font-size: 8.5px;
}

.sheet-recipient div {
  margin-bottom: 2.5px;
}

.sheet-recipient .bold {
  font-weight: bold;
}

.sheet-sender-details {
  width: 35%;
  font-size: 7.5px;
  color: #000;
}

.sheet-sender-details div {
  margin-bottom: 2px;
}

.sheet-sender-details .bold {
  font-weight: bold;
}

.sheet-sender-details .blue-link {
  color: #0066cc;
}

.sheet-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}

.sheet-title {
  font-size: 11px;
  font-weight: bold;
}

.sheet-date {
  font-size: 8.5px;
}

.sheet-content-text {
  font-size: 8.5px;
  margin-bottom: 20px;
}

.sheet-content-text p {
  margin-bottom: 8px;
}

.sheet-content-text p.bold {
  font-weight: bold;
}

/* Sheet Table */
.sheet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 8px;
  margin-bottom: 15px;
  border: 0.5px solid #000;
}

.sheet-table th,
.sheet-table td {
  padding: 5px 6px;
  border: 0.5px solid #000;
  vertical-align: middle;
}

.sheet-table th {
  background-color: #f5f5f5;
  font-weight: bold;
  text-align: left;
}

.sheet-table td.empty {
  border: none;
  border-left: 0.5px solid #000;
}

.sheet-payment-notes {
  font-size: 8.5px;
  margin-bottom: 20px;
}

.sheet-payment-notes p {
  margin-bottom: 4px;
}

.sheet-payment-notes p.bold {
  font-weight: bold;
}

.sheet-closing {
  font-size: 8.5px;
  margin-bottom: 40px;
}

.sheet-footer {
  position: absolute;
  bottom: 25px;
  left: 40px;
  right: 40px;
  text-align: center;
  font-size: 6.5px;
  color: #666;
  border-top: 0.5px solid #ccc;
  padding-top: 8px;
}

.sheet-footer p {
  margin-bottom: 2px;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  animation: modalFadeIn 0.2s ease-out;
}

.modal.active {
  display: flex;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  overflow: hidden;
  animation: modalSlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalSlideUp {
  from { transform: translateY(20px); }
  to { transform: translateY(0); }
}

.modal-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-light);
  line-height: 1;
}

.modal-body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert.success {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert.error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Spinner / Loading */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Search bar on invoices list */
.panel-actions-bar {
  margin-bottom: 20px;
}

.search-input-wrapper {
  position: relative;
  max-width: 400px;
}

.search-input-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  width: 16px;
  height: 16px;
}

.search-input-wrapper input {
  padding-left: 40px;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1100;
}

.toast {
  background-color: var(--dark);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease-out;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--error);
}

/* Responsive grid layouts */
.customers-layout,
.settings-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  align-items: start;
}

.settings-layout {
  grid-template-columns: 1fr;
  max-width: 800px;
}

/* Utility helpers */
.bold { font-weight: 600; }
.font-bold { font-weight: 700; }
.align-right { text-align: right; }
.align-center { text-align: center; }

/* Mobile-Navigation (Toggle + Backdrop existieren nur mobil sichtbar) */
.mobile-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--dark);
  cursor: pointer;
  flex-shrink: 0;
}

.sidebar-backdrop {
  display: none;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }
  .customers-layout {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Mobile (≤768px) — Drawer-Navigation, gestapelte Layouts, Touch-Targets.
   Nur additiv: Desktop-Rendering bleibt unverändert.
   ========================================================================== */
@media (max-width: 768px) {

  .app-container {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  /* Grid-/Flex-Kinder dürfen schrumpfen — sonst sprengt die breiteste
     Tabelle (min-width 560px im Scroll-Container) das ganze Layout */
  .dashboard-sections > *,
  .editor-layout > *,
  .customers-layout > *,
  .settings-layout > *,
  .tab-page > * {
    min-width: 0;
  }

  /* Sidebar wird Off-Canvas-Drawer — alle Einträge bleiben erhalten */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100dvh;
    width: min(300px, 85vw);
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 950;
    overflow-y: auto;
    overscroll-behavior: contain;
    box-shadow: none;
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }

  .sidebar.open {
    transform: translateX(0);
    box-shadow: 0 0 40px rgba(15, 23, 42, 0.35);
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 940;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease-out;
  }

  .sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  /* Topbar: sticky, kompakt, Hamburger links */
  .topbar {
    position: sticky;
    top: 0;
    z-index: 800;
    gap: 12px;
    padding: 10px 16px;
    padding-top: max(10px, env(safe-area-inset-top));
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
  }

  .topbar h1 {
    font-size: 1.15rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
  }

  .content-wrapper {
    padding: 16px;
  }

  .panel {
    padding: 16px;
  }

  /* Dashboard-Karten: 2 Spalten, engere Abstände */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
  }

  .dashboard-sections {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Formulare: alle Spalten stapeln */
  .form-grid .col-8,
  .form-grid .col-6,
  .form-grid .col-4,
  .form-grid .col-3 {
    grid-column: span 12;
  }

  /* Rechnungspositionen: Beschreibung volle Breite, darunter Preis/Menge/Entfernen */
  .item-row {
    grid-template-columns: 1fr 1fr auto;
  }

  .item-row input:first-child {
    grid-column: 1 / -1;
  }

  /* Tabellen: horizontales Scrollen mit Mindestbreite statt Quetschen */
  .table-responsive {
    -webkit-overflow-scrolling: touch;
  }

  .table-responsive .data-table {
    min-width: 560px;
  }

  .data-table th,
  .data-table td {
    padding: 10px 12px;
  }

  .admin-actions {
    flex-wrap: wrap;
  }

  /* Briefpapier-Vorschau: nicht sticky, seitlich scrollbar statt unlesbar klein */
  .preview-sticky {
    position: static;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .preview-sticky .invoice-sheet {
    min-width: 480px;
  }

  /* Modals werden Bottom-Sheets */
  .modal {
    align-items: flex-end;
  }

  .modal-content {
    width: 100%;
    max-width: none;
    border-radius: var(--radius) var(--radius) 0 0;
    max-height: 92dvh;
  }

  .modal-body {
    overflow-y: auto;
  }

  .modal-footer {
    padding-bottom: max(16px, env(safe-area-inset-bottom));
  }

  /* Touch-Targets & iOS-Zoom-Schutz (16px verhindert Auto-Zoom beim Fokussieren) */
  .btn,
  .btn-sm,
  .nav-btn {
    min-height: 44px;
  }

  .form-group input,
  .form-group select,
  .form-group textarea,
  .item-row input,
  #login-form input,
  #register-form input {
    font-size: 16px;
  }

  .search-input-wrapper {
    width: 100%;
  }

  .panel-actions-bar {
    flex-wrap: wrap;
    gap: 10px;
  }

  /* Auth-Karte: voller Nutzen der kleinen Fläche */
  .auth-card {
    padding: 24px 20px;
    max-width: 100%;
    margin: 0 16px;
  }

  .toast-container {
    left: 16px;
    right: 16px;
  }

  .toast {
    width: 100%;
  }
}

@media (max-width: 480px) {
  /* Sehr kleine Geräte: Statustext weicht, Punkt bleibt */
  .system-status .status-text {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-card {
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .sidebar-backdrop {
    transition: none;
  }
}

/* Auth Screen Styling */
.auth-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 10% 20%, rgba(243, 244, 246, 0.95) 0%, rgba(209, 213, 219, 0.95) 90%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(10px);
}

.auth-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
  animation: authFadeIn 0.4s ease-out;
}

@keyframes authFadeIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.auth-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.auth-logo img {
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.auth-actions .btn-link {
  background: none;
  border: none;
  color: var(--primary);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 15px;
  transition: var(--transition);
}

.auth-actions .btn-link:hover {
  color: #a80c23;
}

/* User administration list action buttons */
.admin-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}